@article{DAN_1978_242_3_a16,
     author = {V. I. Keilis-Borok and I. M. Rotwain and T. S. Sidorenko},
     title = {Increased stream of aftershocks as a forerunner of strong earthquake},
     journal = {Doklady Akademii Nauk},
     pages = {567--569},
     publisher = {mathdoc},
     volume = {242},
     number = {3},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_3_a16/}
}